package com.codeduck.mapper;

import org.apache.ibatis.annotations.Select;

/**
 * @author: <a href="mailto:codeduck@163.com">Codeduck</a>
 * @date: 2023/2/5
 */
public interface HealthCheckMapper {

    @Select("select 1 from dual")
    int dbCheck() throws Exception;
}
